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84108495 = 355607233
BaseRepresentation
bin1010000001101…
…10010011001111
312212021011011110
411000312103033
5133012432440
612202423103
72040624162
oct500662317
9185234143
1084108495
1143527a59
1224201a93
131456b453
14b255ad9
1575b6080
hex50364cf

84108495 has 8 divisors (see below), whose sum is σ = 134573616. Its totient is φ = 44857856.

The previous prime is 84108491. The next prime is 84108523. The reversal of 84108495 is 59480148.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 84108495 - 22 = 84108491 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84108491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2803602 + ... + 2803631.

It is an arithmetic number, because the mean of its divisors is an integer number (16821702).

Almost surely, 284108495 is an apocalyptic number.

84108495 is a deficient number, since it is larger than the sum of its proper divisors (50465121).

84108495 is a wasteful number, since it uses less digits than its factorization.

84108495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5607241.

The product of its (nonzero) digits is 46080, while the sum is 39.

The square root of 84108495 is about 9171.0683674259. The cubic root of 84108495 is about 438.1403868079.

The spelling of 84108495 in words is "eighty-four million, one hundred eight thousand, four hundred ninety-five".

Divisors: 1 3 5 15 5607233 16821699 28036165 84108495